/*
 *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

package org.webrtc;

import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import org.junit.Test;

public class PeerConnectionFactoryTest {
  @SmallTest
  @Test
  public void testInitialize() {
    PeerConnectionFactory.initialize(PeerConnectionFactory.InitializationOptions
                                         .builder(InstrumentationRegistry.getTargetContext())
                                         .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
                                         .createInitializationOptions());
  }

  @SmallTest
  @Test
  public void testInitializeTwice() {
    PeerConnectionFactory.initialize(PeerConnectionFactory.InitializationOptions
                                         .builder(InstrumentationRegistry.getTargetContext())
                                         .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
                                         .createInitializationOptions());
    PeerConnectionFactory.initialize(PeerConnectionFactory.InitializationOptions
                                         .builder(InstrumentationRegistry.getTargetContext())
                                         .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
                                         .createInitializationOptions());
  }

  @SmallTest
  @Test
  public void testInitializeTwiceWithTracer() {
    PeerConnectionFactory.initialize(PeerConnectionFactory.InitializationOptions
                                         .builder(InstrumentationRegistry.getTargetContext())
                                         .setEnableInternalTracer(true)
                                         .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
                                         .createInitializationOptions());
    PeerConnectionFactory.initialize(PeerConnectionFactory.InitializationOptions
                                         .builder(InstrumentationRegistry.getTargetContext())
                                         .setEnableInternalTracer(true)
                                         .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
                                         .createInitializationOptions());
  }

  @SmallTest
  @Test
  public void testInitializeWithTracerAndShutdown() {
    PeerConnectionFactory.initialize(PeerConnectionFactory.InitializationOptions
                                         .builder(InstrumentationRegistry.getTargetContext())
                                         .setEnableInternalTracer(true)
                                         .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
                                         .createInitializationOptions());
    PeerConnectionFactory.shutdownInternalTracer();
  }

  // Tests that the JNI glue between Java and C++ does not crash when creating a
  // PeerConnectionFactory.
  @Test
  @SmallTest
  public void testCreation() throws Exception {
    PeerConnectionFactory.initialize(
        PeerConnectionFactory.InitializationOptions.builder(
                InstrumentationRegistry.getTargetContext())
            .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
            .createInitializationOptions());

    PeerConnectionFactory factory = PeerConnectionFactory.builder().createPeerConnectionFactory();
  }

  @Test
  @SmallTest
  public void testCreationWithFieldTrials() throws Exception {
    PeerConnectionFactory.initialize(
        PeerConnectionFactory.InitializationOptions.builder(
                InstrumentationRegistry.getTargetContext())
            .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
            .createInitializationOptions());

    PeerConnectionFactory factory =
        PeerConnectionFactory.builder().setFieldTrials("").createPeerConnectionFactory();
  }

  @Test
  @SmallTest
  public void testCreationWithAudioFrameProcessor() throws Exception {
    PeerConnectionFactory.initialize(
        PeerConnectionFactory.InitializationOptions.builder(
                InstrumentationRegistry.getTargetContext())
            .setNativeLibraryName(TestConstants.NATIVE_LIBRARY)
            .createInitializationOptions());

    final AudioFrameProcessor audioFrameProcessor =
        new AudioFrameProcessor() {
          @Override
          public long getNativeAudioFrameProcessor() {
            return 0;
          }
        };

    PeerConnectionFactory factory =
        PeerConnectionFactory.builder()
            .setAudioFrameProcessor(audioFrameProcessor)
            .createPeerConnectionFactory();
  }
}
